| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used be [vb pp] | 59 |
|
| 2 | used is [verb] | 31 |
|
| 3 | used are [verb] | 27 |
|
| 4 | used be [to-vb] | 10 |
|
| 5 | used were [verb] | 7 |
|
| 6 | used be give | 7 |
|
| 7 | used be given | 7 |
|
| 8 | used be based | 5 |
|
| 9 | used be base | 5 |
|
